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发明名称
DIE FOR BLANKING AND PUNCHING
摘要
申请公布号
SU1741952(A1)
申请公布日期
1992.06.23
申请号
SU19904780788
申请日期
1990.01.09
申请人
ZAVOD "PROGRESS";SAMARSKIJ AVIATSIONNYJ INSTITUT
发明人
EFIMOV NIKOLAJ A,SU;FEDOTOV YURIJ V,SU;KRAVCHENKO VIKTOR E,SU;PORYADIN ALEKSANDR V,SU;KOZLOV KONSTANTIN V,SU
分类号
B21D28/18;B21D22/10
主分类号
B21D28/18
代理机构
代理人
主权项
地址
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